Thompson Judy
Hospital of St Raphael, School of Nurse Anesthesia, New Haven, Connecticut, USA.
AANA J. 2009 Oct;77(5):365-71.
A 52-year-old patient, ASA physical status IV, undergoing a radical prostatectomy for cancer with a robotic system had a cardiac arrest 3 hours into the case. All attempts to resuscitate were unsuccessful, and several hours later he was pronounced dead. Underlying patient comorbidity and procedural issues contributed to the patient's death. The patient had a history of coronary artery disease that required the placement of drug-eluting stents 2 years before this surgical procedure. The preoperative cardiac evaluation and pharmacological management of patients with drug-eluting coronary stents are reviewed. There are a number of positional and technical considerations for patients undergoing robotic surgical procedures, especially in relation to the requirement of low-lithotomy and steep Trendelenburg positions. The cardiac and respiratory systems are especially vulnerable to the extreme and lengthy head-down position. The needed positioning, combined with the problems associated with insufflation, presents a unique challenge in anesthetic management. This course reviews the current literature on the surgical implications for patients with drug-eluting stents and the physiologic factors related to position and pneumoperitoneum and their associated stressors. By using a review of the contemporary literature, a best-evidence approach to anesthetic management is reviewed.
一名52岁、ASA身体状况为IV级的患者,正在通过机器人系统接受前列腺癌根治术,手术进行3小时后发生心脏骤停。所有复苏尝试均未成功,数小时后他被宣告死亡。患者的基础合并症和手术相关问题导致了其死亡。该患者有冠状动脉疾病史,在此次手术前2年需要植入药物洗脱支架。本文回顾了药物洗脱冠状动脉支架患者的术前心脏评估和药物管理。对于接受机器人手术的患者,有许多体位和技术方面的考虑因素,特别是与低截石位和陡峭的头低脚高位的要求有关。心脏和呼吸系统在极端和长时间的头低脚高位时特别脆弱。所需的体位,再加上与气腹相关的问题,给麻醉管理带来了独特的挑战。本课程回顾了关于药物洗脱支架患者的手术影响以及与体位和气腹相关的生理因素及其相关应激源的当前文献。通过对当代文献的回顾,探讨了麻醉管理的最佳证据方法。